#!/usr/bin/env python3
# -*- coding=utf-8 -*-
# 题目：将一个列表的数据复制到另一个列表中。

def f1():
    a = [11, 22, 33, 44, 55]
    b = []
    for x in a:
        b.append(x)
    print(a)
    print(b)
    print(f"a is b? {a is b}")


f = f1
if __name__ == "__main__":
    f()
